// This script runs when the SPX Renderer URL is loaded
// and checks for a runScript parameter in the URL and
// if found loads the script and executes it.

onload = function() {
    try {
        // console.log('spx_rendererUtils.js onload');
        let docParams = new URLSearchParams(document.location.search);
        let parParams = new URLSearchParams(parent.location.search);
        let topParams = new URLSearchParams(top.location.search);
        let curParams = null;

        if (docParams.size>0) {
            curParams = docParams;
        } else if (parParams.size>0) {
            curParams = parParams;
        } else if (topParams.size>0) {
            curParams = topParams;
        } 

        if (curParams && curParams.has('runScript')) {
            let jsFile = '/ExtraFunctions/' + curParams.get('runScript') + '.js';
            console.log('SPX rendererUtils ->', jsFile , '-> init()');
            import(jsFile)
                .then(module => {
                    module.init();
                })
                .catch(err => {
                    console.error('SPX Error - loading init script required by the SPX Renderer URL failed: ' + jsFile);
                })
            ;
        }
    } catch (e) {
        console.error('SPX Error - spx_rendererUtils.js onload() exception: ' + e.message);
    }
}